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dubbo提供多协议接口，服务消费者启动异常 #7049

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keith-java opened this issue Dec 23, 2020 · 1 comment

keith-java commented Dec 23, 2020

1、在dubbo服务提供者指定多协议暴漏接口
2、dubbo:reference不指定protocol的情况下系统会异常
3、异常如下：
[main] ERROR com.alibaba.dubbo.registry.integration.RegistryDirectory:91 - [DUBBO] Failed to refer invoker for interface:interface xxx.xxxx.xxx.XXXBrandManager,url:(rest:

Author

keith-java commented Dec 23, 2020

导致异常的原因跟踪了下源码就是在注册服务的时候未找到rest服务提供者导致
1、com.alibaba.dubbo.registry.zookeeper.ZookeeperRegistry#doSubscribe
2、com.alibaba.dubbo.registry.integration.RegistryDirectory#toInvokers
3、com.alibaba.dubbo.rpc.Protocol#refer
在最后一步生产代理实例发生异常

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